[PATCH] D44091: [SelectionDAG] New sign-of-zero compliant patterns for fabs folding

[Mikhail Dvoretckii via Phabricator via llvm-commits]

mike.dvoretsky updated this revision to Diff 137757.
mike.dvoretsky added a comment.

Added TargetOptions checks to get nsz from function attributes. Added a test case for that.


https://reviews.llvm.org/D44091

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  test/CodeGen/X86/fabs.ll

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